/*
 * MIT License
 *
 * Copyright (c) 2023 北京凯特伟业科技有限公司
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package com.je.bpm.engine.impl.cmd;

import com.je.bpm.engine.delegate.event.ActivitiEventType;
import com.je.bpm.engine.delegate.event.impl.ActivitiEventBuilder;
import com.je.bpm.engine.impl.interceptor.Command;
import com.je.bpm.engine.impl.interceptor.CommandContext;
import com.je.bpm.engine.impl.persistence.entity.JobEntity;
import com.je.bpm.engine.impl.persistence.entity.TimerJobEntity;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

/**
 * Send job cancelled event and delete job
 * 发送作业取消事件并删除作业
 */
public class CancelJobsCmd implements Command<Void>, Serializable {

    private static final long serialVersionUID = 1L;
    List<String> jobIds;

    public CancelJobsCmd(List<String> jobIds) {
        this.jobIds = jobIds;
    }

    public CancelJobsCmd(String jobId) {
        this.jobIds = new ArrayList<String>();
        jobIds.add(jobId);
    }

    @Override
    public Void execute(CommandContext commandContext) {
        JobEntity jobToDelete = null;
        for (String jobId : jobIds) {
            jobToDelete = commandContext.getJobEntityManager().findById(jobId);
            if (jobToDelete != null) {
                // When given job doesn't exist, ignore
                if (commandContext.getProcessEngineConfiguration().getEventDispatcher().isEnabled()) {
                    commandContext.getProcessEngineConfiguration().getEventDispatcher().dispatchEvent(ActivitiEventBuilder.createEntityEvent(ActivitiEventType.JOB_CANCELED, jobToDelete));
                }
                commandContext.getJobEntityManager().delete(jobToDelete);
            } else {
                TimerJobEntity timerJobToDelete = commandContext.getTimerJobEntityManager().findById(jobId);
                if (timerJobToDelete != null) {
                    // When given job doesn't exist, ignore
                    if (commandContext.getProcessEngineConfiguration().getEventDispatcher().isEnabled()) {
                        commandContext.getProcessEngineConfiguration().getEventDispatcher().dispatchEvent(ActivitiEventBuilder.createEntityEvent(ActivitiEventType.JOB_CANCELED, timerJobToDelete));
                    }
                    commandContext.getTimerJobEntityManager().delete(timerJobToDelete);
                }
            }
        }
        return null;
    }
}
